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Parker BST-4Y - High Flow, Unvalved, Hydraulic Quick Couplings - ST Series

Parker's high flow quick couplers and nipples are unvalved for use where fluid lines require fast and easy connection and disconnection while providing maximum flow and low pressure drop.

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Brand Parker

Part No. BST-4Y

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Products specifications

Attribute name	Attribute value
Application	High Flow	Minimum Operating Temperature	-15 °F
Maximum Operating Temperature	400 °F	Division	Quick Coupling Division
Seal Material	Fluorocarbon	Product Type	Push to Connect
Hex Size	1.13 inch	Valve Type	Unvalved
Flow Rate	12 Gal/min	Body Material	Brass
Connection Type	Female NPTF	Body Size (inch)	1/2
Body Material	BRASS	Maximum Operating Pressure	2200
Connection Thread Size (inch)	1/2 - 14	Coupling Half	Female Coupler

Product resources

Compliance, Certifications & Safety

Safety Guide: Quick Couplings and Related Accessories (PDF)

Literature and Reference Materials